condition mean min max 12pM Fe,Midday 53.9886 53.9886 53.9886 12pM Fe,Midnight 50.2654 47.1226 53.4082 58pM Fe,Midday 71.6575 71.6575 71.6575 58pM Fe,Midnight 48.34137142857143 0.0 65.2076 233pM Fe,Midnight 55.40643333333333 47.6141 59.4397 1160pM Fe,Midday 54.78864285714286 40.0149 65.9582 1160pM Fe,Midnight 22.126015833333334 9.11719 45.694 High carbon,Dark 69.14126666666667 14.245 151.138 High carbon,Light 54.12271307692308 2.27027 105.654 Low carbon,Dark 112.795 112.795 112.795 Phloroglucinol 54.805566666666664 52.5584 56.6846 Silicon starvation,12h 227.641 227.641 227.641